Plant Care English Watercress

English Watercress

Also known as

Hedgemustard and Hedge mustard


Sisymbrium officinale

How to care for English Watercress


How often to water your English Watercress

Water needs for English Watercress
0.5 cups
every 9

English Watercress needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of English Watercress

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for English Watercress in your home

Light needs and placement for plant English Watercress: 1ft from a window
1ft or less from
a window

English Watercress love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

English Watercress does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of English Watercress in your home 🏡.


How to fertilize English Watercress

Nutrient, fertilizer, and repotting needs for English Watercress: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your English Watercress after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs
Growing Outdoors

Care Summary for English Watercress

English Watercress

English Watercress

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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